{ "apps": { "http": { "servers": { "static": { "listen": [ ":3000" ], "metrics": {}, "routes": [ { "handle": [ { "handler": "file_server", "root": "/usr/share/caddy", "index_names": [ "index.html" ] } ] } ] }, "metrics": { "listen": [ ":9100" ], "routes": [ { "handle": [ { "handler": "metrics" } ] } ] } } } } }